The project aims to develop a cutting-edge, DNA-based toolset to monitor aquatic life in coastal waters and support sustainable fisheries, protect vulnerable species, and manage climate change impacts. eDNA techniques will provide a comprehensive view of marine life and validate the approach as an important tool for ecosystem management.
A new study has found that Atlantic coccolithophores are surprisingly scarce in fertile equatorial waters, despite being abundant in subpolar and temperate regions. This discovery sheds light on the inner workings of the ocean carbon cycle and raises questions about the impact of coccolithophore populations on global productivity.
New research reveals coral reefs have retreated from tropical waters and established new reefs in more temperate regions over the last 40 years. This shift is attributed to climate change, which has warmed ocean temperatures, favoring corals' growth in subtropical areas.
Scientists discover that rapid warming in the Gulf of Maine's depths is changing food availability and increasing risk to North Atlantic right whales. The study reveals that climate-driven changes are rippling throughout the ecosystem, making conservation efforts challenging.
A recent study published in Scientific Reports reveals a vast diversity of ocean microbes called protists, which form complex relationships with other members of the microbial food web. The research team analyzed over 900 single cell genomes, documenting genetic code that had never been identified before.
A new study proposes using iron powder produced by bacteria to stimulate growth of phytoplankton in the ocean, which can help remove carbon dioxide from the atmosphere. This approach aims to supplement decreasing carbon emissions and mitigate climate change by fertilizing microscopic ocean plants.
Scientists have found a new way for microorganisms to convert nitrogen into a form usable by organisms in the Arctic Ocean. This process, known as nitrogen fixation, could make phytoplankton more productive, ultimately decreasing atmospheric carbon levels.
A new study by Bigelow Laboratory for Ocean Sciences reveals that a diverse portfolio of herbivore fish species is equally important to keeping reefs well grazed and hospitable to baby corals. This finding has significant implications for the management of tropical fisheries.
Researchers discovered a group of deep-sea microbes called Hydrothermarchaeota that thrive in extreme environments and have never been cultivated. These microbes use an unusual metabolic process to obtain energy from carbon monoxide and sulfate, which could provide insights into the evolution of life on Earth.
A new study reveals the biomedical potential of bivalves as model organisms for medical research. Researchers identify promising avenues for treating diseases such as cancer and developing new pharmaceuticals, as well as improving bone growth and repair.
A new study using Argo floats has gathered unprecedented data on the phytoplankton community beneath the Greenland Sea ice. The research found that half of ocean energy production occurs beneath the sea ice in late winter and early spring, with the other half occurring at the edge of the ice in spring.
Researchers discovered that diatoms storing iron through ferritin are more resilient to iron shortages, outcompeting others in shifting ocean conditions. This finding has significant implications for marine food webs and large ocean cycles.
A study by researchers from Bigelow Laboratory for Ocean Sciences found that mussels readily take in microplastic fibers but quickly flush most of them out. This suggests that marine animals may play a role in mitigating the impact of microplastics on ecosystems.
The four-year project will develop and apply new tools to connect the functions of individual microbes to their genetic makeup in diverse marine and continental environments. Combing single-cell genomics with measurements of microbial metabolism will help understand the role of microbes in cycling biologically important compounds.
Researchers at Bigelow Laboratory for Ocean Sciences have developed a statistical method to quantify important ocean measurements from satellite data. This breakthrough enables scientists to calculate concentrations of key particles in the water column, providing insights into ocean dynamics and biogeochemistry.
Researchers are monitoring kelp forests in the Gulf of Maine to establish a baseline for future change. They believe a lack of sea urchin predators has contributed to their return, particularly in Midcoast and Down East regions.
Researchers have discovered that a high concentration of coccolithophores and diatoms thrive in the Great Calcite Belt, driven by nutrient levels, sea surface temperature, and carbon dioxide concentration. The bloom plays a crucial role in global carbon cycle models and highlights the complexity of phytoplankton ecology.
Researchers from Bigelow Laboratory discovered nitrite-oxidizing bacteria to be key players in the global carbon cycle, capturing more than 1.1 gigatons of CO2 annually. These large, relatively rare bacteria outperform archaea in carbon capture, highlighting a significant shift in our understanding of oceanic carbon cycling.
Researchers found that sharks alter the feeding behavior of algae-eating fish, affecting where seaweeds grow on Fijian coral reefs. This change creates a trophic cascade, with seaweed flourishing on top of the reef during high tide when predators are present.
The development of enhanced single cell genomics techniques by Bigelow Laboratory has revolutionized the study of microbes and their impact on the environment. These advancements have also led to increased accessibility and affordability for research and industrial communities.
Researchers have found a decline in productivity in the Gulf of Maine due to increased amounts of dissolved organic carbon from rivers and the Scotia Shelf Current. This organic matter absorbs light necessary for photosynthetic organisms, influencing the ecology of the Gulf.
The Maine Algal Research and Innovation Accelerator (MARIA) will be a center for developing universal algal standards, exploring new and varied ways that algae could be incorporated into products. MARIA aims to accelerate innovation in natural products created using micro and macro algae.
An international team of scientists has collected unprecedented rock samples from the shallow mantle of the ocean crust that bear signs of life and unique carbon cycling. The discovery may provide insights into how life developed on Earth and potentially exist elsewhere in the Universe.
The Harold Alfond Foundation awarded Bigelow Laboratory $3.1 million for a 32-bed student and visiting scientist residence with four visitor's apartments. The new facility will expand the Laboratory's educational programs, providing more students and professionals access to world-class scientists.
Dr. Christoph Aeppli and colleagues studied how petroleum released during the 2010 Deepwater Horizon oil spill transformed in the environment over six years, finding novel compounds with potential toxic effects on marine organisms.
A study found that coccolithophore abundance has increased by an order of magnitude since the 1960s in the North Atlantic, contrary to predictions. This unexpected finding highlights the complex response of marine ecosystems to climate change.
The Bigelow Laboratory is part of a $8 million initiative to develop molecular tools for understanding dinoflagellates' function and their impact on ocean ecosystems. The project aims to create genetic tools that will allow researchers to investigate the activities of microbial genes and provide new capabilities for scientific inquiry.
The Provasoli-Guillard National Center for Marine Algae and Macrobiota (NCMA) is developing a three-year training program to train the next generation of taxonomic experts in identifying harmful marine algae. This initiative, funded by NOAA, aims to rebuild expertise critical to managing HABs in US coastal regions.
A Maine algal cluster will be formed to capitalize on growing business opportunities in the sustainable energy and food industries. The cluster aims to develop an implementation roadmap to grow the industry and promote a Maine Algae brand.
Scientists have discovered iron-oxidizing bacteria living near sulfur-rich black-smoker hydrothermal vents along the Mid-Atlantic Ridge. These unique chemosynthetic communities utilize iron as an energy source and are highly evolved to thrive in environments with abundant iron.
Phytoplankton in the open ocean are responsible for half of global oxygen production, but how they assimilate limited nutrients was unclear. A new framework describes how microbial biodiversity affects phytoplankton's ability to take up phosphorus, a key nutrient.
Researchers found 12 diverse sources of nutrients that fuel Florida red tides, including undersea sediments, decaying fish, and atmospheric deposits. The study's findings suggest a complex interplay between natural and human-contributed nutrient sources, highlighting the need for further research to mitigate the impacts of red tide blo...
Researchers found that advances in parasite purification and culture methodologies significantly increased publication rates by 3-10 fold, leading to new molecular tools and resources. This study provides a side-by-side comparison of the publication records for four major genera of protozoan parasites affecting mollusks.
Researchers developed a unique method to identify oil spills, even after most of it has degraded. They found that some biomarkers degrade within a few years after an oil spill, providing a window into the environment's impact.
A team of researchers has documented the removal of oxygen from seawater flowing through the deep ocean's rocky crust, suggesting that microbes are scavenging for energy. This finding provides crucial insights into the survival and thrival of life in the 'deep biosphere' beneath the sea floor.
A research team at Bigelow Laboratory for Ocean Sciences has developed a new genetic tool to analyze microbial life in oceans. They found that marine microbes are adapted to very narrow and specialized niches, utilizing diverse energy sources and displaying genomic streamlining.
Researchers at Bigelow Laboratory have developed a new approach to studying marine microbes, allowing for the analysis of individual unicellular organisms. The method, which uses fluorescence-activated sorting and multi-locus DNA sequencing, enables the study of metabolic capabilities and identities of uncultured microbial taxa.